package st.learnopengl.common

import java.io.File
import java.lang.Exception
import java.lang.RuntimeException
import java.net.URL

object Resource {
    /**
     * @param path - Text File Path relative to resource root
     * @return content String
     */
    fun loadText(path: String): String {
        try {
            return ClassLoader.getSystemClassLoader().getResource(path)
                .readText(Charsets.UTF_8)
        } catch (all: Exception) {
            throw RuntimeException("Failed to load resource = $path!", all)
        }
    }

    fun getResourcePath(path: String): String {
        val f = File(getResourceURL(path).toURI())
        return f.absolutePath
    }

    fun getResourceURL(path: String): URL = ClassLoader.getSystemClassLoader().getResource(path)

    val cube_vertex = floatArrayOf(
        -0.5f, -0.5f, -0.5f,
        0.5f, -0.5f, -0.5f,
        0.5f,  0.5f, -0.5f,
        0.5f,  0.5f, -0.5f,
        -0.5f,  0.5f, -0.5f,
        -0.5f, -0.5f, -0.5f,

        -0.5f, -0.5f,  0.5f,
        0.5f, -0.5f,  0.5f,
        0.5f,  0.5f,  0.5f,
        0.5f,  0.5f,  0.5f,
        -0.5f,  0.5f,  0.5f,
        -0.5f, -0.5f,  0.5f,

        -0.5f,  0.5f,  0.5f,
        -0.5f,  0.5f, -0.5f,
        -0.5f, -0.5f, -0.5f,
        -0.5f, -0.5f, -0.5f,
        -0.5f, -0.5f,  0.5f,
        -0.5f,  0.5f,  0.5f,

        0.5f,  0.5f,  0.5f,
        0.5f,  0.5f, -0.5f,
        0.5f, -0.5f, -0.5f,
        0.5f, -0.5f, -0.5f,
        0.5f, -0.5f,  0.5f,
        0.5f,  0.5f,  0.5f,

        -0.5f, -0.5f, -0.5f,
        0.5f, -0.5f, -0.5f,
        0.5f, -0.5f,  0.5f,
        0.5f, -0.5f,  0.5f,
        -0.5f, -0.5f,  0.5f,
        -0.5f, -0.5f, -0.5f,

        -0.5f,  0.5f, -0.5f,
        0.5f,  0.5f, -0.5f,
        0.5f,  0.5f,  0.5f,
        0.5f,  0.5f,  0.5f,
        -0.5f,  0.5f,  0.5f,
        -0.5f,  0.5f, -0.5f
        )

    val cube_vertex_normal = floatArrayOf(
        -0.5f, -0.5f, -0.5f,  0.0f,  0.0f, -1.0f,
        0.5f, -0.5f, -0.5f,  0.0f,  0.0f, -1.0f,
        0.5f,  0.5f, -0.5f,  0.0f,  0.0f, -1.0f,
        0.5f,  0.5f, -0.5f,  0.0f,  0.0f, -1.0f,
        -0.5f,  0.5f, -0.5f,  0.0f,  0.0f, -1.0f,
        -0.5f, -0.5f, -0.5f,  0.0f,  0.0f, -1.0f,

        -0.5f, -0.5f,  0.5f,  0.0f,  0.0f,  1.0f,
        0.5f, -0.5f,  0.5f,  0.0f,  0.0f,  1.0f,
        0.5f,  0.5f,  0.5f,  0.0f,  0.0f,  1.0f,
        0.5f,  0.5f,  0.5f,  0.0f,  0.0f,  1.0f,
        -0.5f,  0.5f,  0.5f,  0.0f,  0.0f,  1.0f,
        -0.5f, -0.5f,  0.5f,  0.0f,  0.0f,  1.0f,

        -0.5f,  0.5f,  0.5f, -1.0f,  0.0f,  0.0f,
        -0.5f,  0.5f, -0.5f, -1.0f,  0.0f,  0.0f,
        -0.5f, -0.5f, -0.5f, -1.0f,  0.0f,  0.0f,
        -0.5f, -0.5f, -0.5f, -1.0f,  0.0f,  0.0f,
        -0.5f, -0.5f,  0.5f, -1.0f,  0.0f,  0.0f,
        -0.5f,  0.5f,  0.5f, -1.0f,  0.0f,  0.0f,

        0.5f,  0.5f,  0.5f,  1.0f,  0.0f,  0.0f,
        0.5f,  0.5f, -0.5f,  1.0f,  0.0f,  0.0f,
        0.5f, -0.5f, -0.5f,  1.0f,  0.0f,  0.0f,
        0.5f, -0.5f, -0.5f,  1.0f,  0.0f,  0.0f,
        0.5f, -0.5f,  0.5f,  1.0f,  0.0f,  0.0f,
        0.5f,  0.5f,  0.5f,  1.0f,  0.0f,  0.0f,

        -0.5f, -0.5f, -0.5f,  0.0f, -1.0f,  0.0f,
        0.5f, -0.5f, -0.5f,  0.0f, -1.0f,  0.0f,
        0.5f, -0.5f,  0.5f,  0.0f, -1.0f,  0.0f,
        0.5f, -0.5f,  0.5f,  0.0f, -1.0f,  0.0f,
        -0.5f, -0.5f,  0.5f,  0.0f, -1.0f,  0.0f,
        -0.5f, -0.5f, -0.5f,  0.0f, -1.0f,  0.0f,

        -0.5f,  0.5f, -0.5f,  0.0f,  1.0f,  0.0f,
        0.5f,  0.5f, -0.5f,  0.0f,  1.0f,  0.0f,
        0.5f,  0.5f,  0.5f,  0.0f,  1.0f,  0.0f,
        0.5f,  0.5f,  0.5f,  0.0f,  1.0f,  0.0f,
        -0.5f,  0.5f,  0.5f,  0.0f,  1.0f,  0.0f,
        -0.5f,  0.5f, -0.5f,  0.0f,  1.0f,  0.0f
    )

    enum class TYPE (val v: Int){
        LIGHT_SOURCE(0),
        OBJECT(1)
    }

    const val ModelRoot = "models/cowboy/"
}